{"id":17760,"date":"2017-07-27T02:35:03","date_gmt":"2017-07-26T17:35:03","guid":{"rendered":"https:\/\/jirak.net\/wp\/usn-3368-1-libiberty-vulnerabilities\/"},"modified":"2017-07-27T02:35:03","modified_gmt":"2017-07-26T17:35:03","slug":"usn-3368-1-libiberty-vulnerabilities","status":"publish","type":"post","link":"https:\/\/jirak.net\/wp\/usn-3368-1-libiberty-vulnerabilities\/","title":{"rendered":"USN-3368-1: libiberty vulnerabilities"},"content":{"rendered":"<p>USN-3368-1: libiberty vulnerabilities<\/p>\n<h2>Ubuntu Security Notice USN-3368-1<\/h2>\n<p><em>26th July, 2017<\/em><\/p>\n<h3>libiberty vulnerabilities<\/h3>\n<p>A security issue affects these releases of Ubuntu and its<br \/>\n    derivatives:<\/p>\n<ul>\n<li>Ubuntu 17.04<\/li>\n<li>Ubuntu 16.04 LTS<\/li>\n<li>Ubuntu 14.04 LTS<\/li>\n<\/ul>\n<h3>Summary<\/h3>\n<p>Several security issues were fixed in libiberty.\n<\/p>\n<h3>Software description<\/h3>\n<ul>\n<li>libiberty<br \/>\n    &#8211; library of utility functions used by GNU programs<\/p>\n<\/li>\n<\/ul>\n<h3>Details<\/h3>\n<p>It was discovered that libiberty incorrectly handled certain string<br \/>operations. If a user or automated system were tricked into processing a<br \/>specially crafted binary, a remote attacker could use this issue to cause<br \/>libiberty to crash, resulting in a denial of service, or possibly execute<br \/>arbitrary code. This issue only applied to Ubuntu 14.04 LTS and Ubuntu<br \/>16.04 LTS. (<a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-2226\">CVE-2016-2226<\/a>)<\/p>\n<p>It was discovered that libiberty incorrectly handled parsing certain<br \/>binaries. If a user or automated system were tricked into processing a<br \/>specially crafted binary, a remote attacker could use this issue to cause<br \/>libiberty to crash, resulting in a denial of service. This issue only<br \/>applied to Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (<a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-4487\">CVE-2016-4487<\/a>,<br \/><a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-4488\">CVE-2016-4488<\/a>, <a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-4489\">CVE-2016-4489<\/a>, <a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-4490\">CVE-2016-4490<\/a>, <a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-4492\">CVE-2016-4492<\/a>, <a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-4493\">CVE-2016-4493<\/a>,<br \/><a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-6131\">CVE-2016-6131<\/a>)<\/p>\n<p>It was discovered that libiberty incorrectly handled parsing certain<br \/>binaries. If a user or automated system were tricked into processing a<br \/>specially crafted binary, a remote attacker could use this issue to cause<br \/>libiberty to crash, resulting in a denial of service. (<a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-4491\">CVE-2016-4491<\/a>)<\/p>\n<h3>Update instructions<\/h3>\n<p> The problem can be corrected by updating your system to the following<br \/>\npackage version:<\/p>\n<dl>\n<dt>Ubuntu 17.04:<\/dt>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/libiberty\">libiberty-dev<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/libiberty\/20161220-1ubuntu0.2\">20161220-1ubuntu0.2<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dt>Ubuntu 16.04 LTS:<\/dt>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/libiberty\">libiberty-dev<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/libiberty\/20160215-1ubuntu0.2\">20160215-1ubuntu0.2<\/a><br \/>\n    <\/span>\n  <\/dd>\n<dt>Ubuntu 14.04 LTS:<\/dt>\n<dd>\n    <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/libiberty\">libiberty-dev<\/a><br \/>\n    <span><br \/>\n        <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/libiberty\/20131116-1ubuntu0.2\">20131116-1ubuntu0.2<\/a><br \/>\n    <\/span>\n  <\/dd>\n<\/dl>\n<p>To update your system, please follow these instructions:<br \/>\n<a href=\"https:\/\/wiki.ubuntu.com\/Security\/Upgrades\">https:\/\/wiki.ubuntu.com\/Security\/Upgrades<\/a>.\n<\/p>\n<p>In general, a standard system update will make all the necessary changes.<\/p>\n<h3>References<\/h3>\n<p>        <a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-2226\">CVE-2016-2226<\/a>, <\/p>\n<p>        <a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-4487\">CVE-2016-4487<\/a>, <\/p>\n<p>        <a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-4488\">CVE-2016-4488<\/a>, <\/p>\n<p>        <a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-4489\">CVE-2016-4489<\/a>, <\/p>\n<p>        <a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-4490\">CVE-2016-4490<\/a>, <\/p>\n<p>        <a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-4491\">CVE-2016-4491<\/a>, <\/p>\n<p>        <a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-4492\">CVE-2016-4492<\/a>, <\/p>\n<p>        <a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-4493\">CVE-2016-4493<\/a>, <\/p>\n<p>        <a href=\"http:\/\/people.ubuntu.com\/~ubuntu-security\/cve\/CVE-2016-6131\">CVE-2016-6131<\/a><\/p>\n<p>Source: <a href=\"http:\/\/www.ubuntu.com\/usn\/usn-3368-1\/\" target=\"_blank\">USN-3368-1: libiberty vulnerabilities<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>USN-3368-1: libiberty vulnerabilities Ubuntu Security Notice USN-3368-1 26th July, 2017 libiberty vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 17.04 Ubuntu 16.04 LTS Ubuntu 14.04 LTS Summary Several security issues were fixed in libiberty. Software description libiberty &#8211; library of utility functions used by GNU programs Details It was discovered that libiberty incorrectly handled certain stringoperations. If a user or automated system were tricked into processing aspecially crafted binary, a remote attacker could use this issue to causelibiberty to crash, resulting in a denial of service, or possibly executearbitrary code. This issue only applied to Ubuntu 14.04 LTS and Ubuntu16.04 LTS. (CVE-2016-2226) It was discovered that libiberty incorrectly handled parsing certainbinaries. If a user or automated system were tricked into processing aspecially crafted binary, a remote attacker could use this issue to causelibiberty to crash, <a class=\"mh-excerpt-more\" href=\"https:\/\/jirak.net\/wp\/usn-3368-1-libiberty-vulnerabilities\/\" title=\"USN-3368-1: libiberty vulnerabilities\">[ more&#8230; ]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[586],"tags":[587],"class_list":["post-17760","post","type-post","status-publish","format-standard","hentry","category-ubuntu-usn","tag-ubuntu-usn"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/17760","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/comments?post=17760"}],"version-history":[{"count":1,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/17760\/revisions"}],"predecessor-version":[{"id":17761,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/17760\/revisions\/17761"}],"wp:attachment":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media?parent=17760"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/categories?post=17760"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/tags?post=17760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}